130787605 has 32 divisors (see below), whose sum is σ = 178311168. Its totient is φ = 91411200.

The previous prime is 130787561. The next prime is 130787617. The reversal of 130787605 is 506787031.

It is not a de Polignac number, because 130787605 - 2²¹ = 128690453 is a prime.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94015 + ... + 95395.

It is an arithmetic number, because the mean of its divisors is an integer number (5572224).

Almost surely, 2^130787605 is an apocalyptic number.

It is an amenable number.

130787605 is a deficient number, since it is larger than the sum of its proper divisors (47523563).

130787605 is a wasteful number, since it uses less digits than its factorization.

130787605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 130787605 is about 11436.2408596531. The cubic root of 130787605 is about 507.6006805194.

The spelling of 130787605 in words is "one hundred thirty million, seven hundred eighty-seven thousand, six hundred five".